Synonyms|197Antonyms|33|Broader|1Narrower|0Related|86

25 entries under standby topic. ×

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option(adjective, reserve, extra, replacement, unused)
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over(adjective, reserve, extra, replacement, unused)
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replacement(adjective, extra)
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unoccupied(adjective, reserve, extra, replacement, unused)
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unused(adjective, reserve, extra, replacement)
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APASmart Define. (2015). supererogatory thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/supererogatory/thesaurus/synonyms
ChicagoSmart Define. 2015. "supererogatory thesaurus" https://smartdefine.org/supererogatory/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, supererogatory thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/supererogatory/thesaurus/synonyms>.
MLASmart Define. "supererogatory thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/supererogatory/thesaurus/synonyms>